title: Racial disparities in sexual risk behaviors and drug use among older gay/bisexual and heterosexual men living with HIV/AIDS.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000208:ethnology* / Q000523:psychology; D001741:Black or African American / Q000523:psychology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012309:Risk-Taking; D012725:Sexual Behavior; D019966:Substance-Related Disorders / Q000208:ethnology* / Q000523:psychology; D044465:White People / Q000523:psychology*